258381696

素因数分解:

$2^7\times 3^1\times {\mathrm{672869}}^1$

素因数の和:672886

約数の個数: 32

約数和(自身を含む): 686327400

約数和(自身を除く): 427945704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 672869, 1345738, 2018607, 2691476, 4037214, 5382952, 8074428, 10765904, 16148856, 21531808, 32297712, 43063616, 64595424, 86127232, 129190848, 258381696]

約数ペア:

[(1, 258381696), (2, 129190848), (3, 86127232), (4, 64595424), (6, 43063616), (8, 32297712), (12, 21531808), (16, 16148856), (24, 10765904), (32, 8074428), (48, 5382952), (64, 4037214), (96, 2691476), (128, 2018607), (192, 1345738), (384, 672869)]